<template>
  <div>
      ZIZIZIZIZI
      <button @click="fun()">点我逆向传值</button>
  </div>
</template>

<script>
export default {
    data(){
        return {
             zitext:"逆向传值我是子组件的数据"
        }
    },
    methods:{
        fun(){
            this.$emit("xiaoming",this.zitext)
        }
    }
}
</script>

<style>

</style>